Boost your career with Harvard’s 6 free online courses in AI, Python, and Web Development! Learn about the 2026 course list, duration, and how to enroll for free at pll.harvard.edu.

A smaller weekly VS Code release adds chat workflow refinements, semantic search changes, TypeScript 6.0, and new admin controls.

If you’re aiming for more senior roles or specialized positions, the questions get pretty intense. They’ll be testing your ...